QT300_03 QUANTUM [Quantum Research Group], QT300_03 Datasheet
QT300_03
Related parts for QT300_03
QT300_03 Summary of contents
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LQ Capacitance to Digital Converter (CDC) IC Direct-to-digital conversion, 16 bits Log response: Wide dynamic range Outputs raw data to a host device Single wire UART interface Master or Slave mode SPI interface Programmable clock speed Turns objects into intrinsic ...
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Table 1-1 SPI Mode Pin Description Pin Name 1 /DRDY 2 SCK 3 SNS1 4 VSS Negative supply (ground) 5 SNS2 6 /REQ 7 SDO 8 VDD Table 1-2 1W UART Mode Pin Description Pin Name 1 - Connect to ...
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The length of this burst is an important parameter directly related to the signal value. The burst duration also affects the response time of the sensor; the larger Cs is, the longer the burst, the slower the ...
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Figure 3-1 Multiple QT300's on the same SPI port DRDY Host Micro SCK SDI SDO - Serial Data Output; Output-only. This is the data output to the host during an SPI transfer. When not in use, this pin floats. This ...
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Figure 4-1 UART and Trigger Pulse Signal. back to the host. During idle times this pin floats and therefore must be connected to a pullup resistor. The DRDY line can be used as a Slave Select line (SS). The host ...
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Trigger pulse description The part wakes from low power mode when the first negative edge is detected on the 1W pin (Figure 4-1, bottom). The negative pulse must be at least 30µs wide. The host then generates the positive ...
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Electrical specifications 7.1 ABSOLUTE MAXIMUM SPECIFICATIONS Operating temp ...
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DRDY {from QT300} SCK {from host} SDO {from QT300} DRDY {from QT300} SCK {from QT300} SDO {from QT300} Symbol Parameter T Clock Duration SKD T SCK High Duration SKH T SCK Low Duration SKL SCK High To SDO Ready T ...
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UART Twu Tbr Tsb Symbol Twu Tbr Baud set pulse Tsb Baud end level Baud rate range Baud rate match accuracy Tacq Acquisition time Tstart Tstop Tmls MSB-LSB spacing MSB LSB Description Symbol Mode SM SCD Clock Speed MSB-LSB ...
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Cs 400 9nF 19nF 43nF 300 74nF 124nF 200 200nF 100 Load Figure 7-4 Typical resolution vs Cx & Cs; Vdd = 3.0 Volts 5.00% 4.00% 3.00% 2.00% 1.00% 0.00% -1.00% -2.00% -3.00% -4.00% -5.00% ...
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M Pin SYMBOL Min a 6.1 A 7.62 M 9.02 m 7.62 Q 0.69 L 0.356 L1 1.14 L2 0.203 F 2.54 r 0. Pin 1 F SYMBOL Min a 5.21 ...
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Tel: +44 (0)23 8056 5600 Fax: +44 (0)23 8045 3939 The specifications set out in this document are subject to change without notice. All products sold and services supplied by QRG are subject to our Terms and Conditions of ...